2522650 has 24 divisors (see below), whose sum is σ = 5054364. Its totient is φ = 931200.

The previous prime is 2522633. The next prime is 2522657. The reversal of 2522650 is 562252.

2522650 = T₃₄₀ + T₃₄₁ + ... + T₃₇₈.

It can be written as a sum of positive squares in 6 ways, for example, as 609961 + 1912689 = 781^2 + 1383^2 .

It is not an unprimeable number, because it can be changed into a prime (2522657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1291 + ... + 2590.

2^2522650 is an apocalyptic number.

2522650 is an abundant number, since it is smaller than the sum of its proper divisors (2531714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2522650 is a wasteful number, since it uses less digits than its factorization.

2522650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2522650 is about 1588.2852388661. The cubic root of 2522650 is about 136.1295262542.

The spelling of 2522650 in words is "two million, five hundred twenty-two thousand, six hundred fifty".